Pith Number

pith:442LELVM

pith:2015:442LELVMFPYJK3SKMYN6KJ5UGF

not attested not anchored not stored refs pending

Single-stage reconstruction algorithm for quantitative photoacoustic tomography

Lukas Neumann, Markus Haltmeier, Simon Rabanser

arxiv:1501.04603 v2 · 2015-01-19 · math.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{442LELVMFPYJK3SKMYN6KJ5UGF}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:04:02.043494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e734b22eac2bf0956e4a661be527b43165d5b047bba5a4a1b240f18bc446ea2b

Aliases

arxiv: 1501.04603 · arxiv_version: 1501.04603v2 · doi: 10.48550/arxiv.1501.04603 · pith_short_12: 442LELVMFPYJ · pith_short_16: 442LELVMFPYJK3SK · pith_short_8: 442LELVM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/442LELVMFPYJK3SKMYN6KJ5UGF \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e734b22eac2bf0956e4a661be527b43165d5b047bba5a4a1b240f18bc446ea2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b7efec24472fc4ce7c8701e4acb57455778141f819706d74a86bc0489aa334d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-19T19:45:43Z",
    "title_canon_sha256": "a2af96eaeac56bda87798e4a09c4410c97fb3222edf643d0e5758f589c90ae5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04603",
    "kind": "arxiv",
    "version": 2
  }
}